{"id":110,"date":"2026-09-07T00:38:31","date_gmt":"2026-09-07T00:38:31","guid":{"rendered":"https:\/\/luliancable.com\/?p=110"},"modified":"2026-10-16T06:06:24","modified_gmt":"2026-10-16T06:06:24","slug":"building-wire","status":"publish","type":"page","link":"https:\/\/luliancable.com\/ru\/products\/building-wire\/","title":{"rendered":"\u0423\u0441\u0442\u0430\u043d\u043e\u0432\u043e\u0447\u043d\u044b\u0439 \u043f\u0440\u043e\u0432\u043e\u0434"},"content":{"rendered":"\n\n<style>\n.lllv{--red:#E30613;--ink:#101720;--mut:#5b6673;--line:#e2e6ea;--soft:#f4f6f8;color:var(--ink);line-height:1.6}\n.lllv *{box-sizing:border-box}\n.lllv h2{font-size:26px;line-height:1.2;margin:0 0 10px;color:var(--ink)}\n.lllv h3{font-size:17px;margin:0 0 8px;color:var(--ink)}\n.lllv p{margin:0 0 12px}\n.lllv .k{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--red);font-weight:700;margin-bottom:8px}\n.lllv .wrap{max-width:1180px;margin:0 auto;padding:0 24px}\n.lllv .hero{background:linear-gradient(135deg,#101720 0%,#1d2836 100%);color:#fff;padding:52px 0}\n.lllv .hero h1{color:#fff;font-size:36px;line-height:1.15;margin:0 0 14px}\n.lllv .hero p{color:#c9d2dc;max-width:64ch}\n.lllv .chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}\n.lllv .chip{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);color:#fff;padding:5px 12px;border-radius:999px;font-size:13px}\n.lllv .sec{padding:42px 0;border-bottom:1px solid var(--line)}\n.lllv table{width:100%;border-collapse:collapse;font-size:14px;background: var(--lu-card)}\n.lllv th,.lllv td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}\n.lllv th{background:var(--soft);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--mut)}\n.lllv .badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}\n.lllv .badge{border:1px solid var(--line);background: var(--lu-card);padding:6px 12px;border-radius:999px;font-size:13px}\n.lllv .badge.red{background:var(--red);color:#fff;border-color:var(--red)}\n.lllv .grid2{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}\n.lllv .grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}\n.lllv .card{border:1px solid var(--line);background: var(--lu-card);padding:18px}\n.lllv .num{color:var(--red);font-weight:700;font-size:13px}\n.lllv figure{margin:0;border:1px solid var(--line);background: var(--lu-card)}\n.lllv figure img{width:100%;height:auto;display:block}\n.lllv figcaption{font-size:12px;color:var(--mut);padding:8px 12px;border-top:1px solid var(--line)}\n.lllv .note{font-size:13px;color:var(--mut);margin-top:10px}\n.lllv details{border:1px solid var(--line);background: var(--lu-card);margin-bottom:10px;padding:0}\n.lllv summary{cursor:pointer;padding:14px 18px;font-weight:700;list-style:none}\n.lllv summary::-webkit-details-marker{display:none}\n.lllv summary:after{content:\"+\";float:right;color:var(--red);font-size:20px}\n.lllv details[open] summary:after{content:\"\u2212\"}\n.lllv details .a{padding:0 18px 16px}\n.lllv .rfq{background:#101720;color:#fff;padding:34px;border-radius:8px;margin:40px 0;display:grid;grid-template-columns:1.4fr 1fr;gap:24px}\n.lllv .rfq h2{color:#fff}\n.lllv .rfq .btn{display:inline-block;background:var(--red);color:#fff;padding:12px 20px;text-decoration:none;font-weight:700;border-radius:6px;margin-right:10px}\n.lllv .rfq .btn.g{background:transparent;border:1px solid #46536a}\n.lllv .rel{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:14px}\n.lllv .rel a{display:block;border:1px solid var(--line);background: var(--lu-card);padding:14px;text-decoration:none;color:var(--ink)}\n.lllv .rel a:hover{border-color:var(--red)}\n.lllv .rel .t{font-size:11px;letter-spacing:.1em;color:var(--red);text-transform:uppercase}\n@media(max-width:900px){.lllv .grid2,.lllv .grid3,.lllv .rfq{grid-template-columns:1fr}.lllv .rel{grid-template-columns:repeat(2,1fr)}}\n@media(max-width:560px){.lllv .hero h1{font-size:27px}.lllv .rel{grid-template-columns:1fr}}\n<\/style>\n<div class=\"lllv\">\n  <div class=\"hero\"><div class=\"wrap\">\n    <p class=\"k\" style=\"color:#e8b0a5\">PRODUCT FAMILY \u00b7 BUILDING WIRE \u00b7 450\/750 V \u00b7 CCC CERTIFIED<\/p>\n    <h1>Building Wire \u2014 BV, BVR, RV, RVV<\/h1>\n    <p>PVC-insulated copper building wire for fixed installations in residential, commercial and panel wiring. Our 60227 IEC range carries CCC certification (certificates 752 and 753), and the scope is printed honestly on this page: CCC covers the building-wire family, not power or medium-voltage cables.<\/p>\n    <div class=\"chips\"><span class=\"chip\">450\/750 V<\/span><span class=\"chip\">0.5\u2013400 mm\u00b2<\/span><span class=\"chip\">CCC 752 \/ 753<\/span><span class=\"chip\">GB\/T 5023 \u00b7 IEC 60227<\/span><\/div>\n  <\/div><\/div>\n  <div class=\"sec\"><div class=\"wrap\">\n    <p class=\"k\">\u00a701 \u2014 Range<\/p>\n    <h2>Building wire types \u2014 fixed, flexible, flame-retardant and low-smoke<\/h2>\n    <div class=\"grid3\">\n      <a href=\"\/products\/building-wire\/bv-bvr-building-wire\/\" style=\"text-decoration:none;color:inherit\"><div class=\"card\"><div class=\"num\">FIXED WIRING<\/div><h3>PVC Building Wire (BV \/ BVR)<\/h3><p>Solid (BV) and stranded (BVR) copper conductors for conduit, trunking and panels. The volume product of the family.<\/p><\/div><\/a>\n      <a href=\"\/products\/building-wire\/bv-bvr-building-wire\/\" style=\"text-decoration:none;color:inherit\"><div class=\"card\"><div class=\"num\">FLEXIBLE<\/div><h3>Flexible PVC Wire and Cord (RV \/ RVV)<\/h3><p>Class 5 flexible single-core (RV) and sheathed flexible cord (RVV, 60227 IEC 52\/53) for appliances and equipment feeds.<\/p><\/div><\/a>\n      <a href=\"\/products\/building-wire\/bv-bvr-building-wire\/\" style=\"text-decoration:none;color:inherit\"><div class=\"card\"><div class=\"num\">SIGNAL<\/div><h3>Twisted-Pair Signal Wire (RVS)<\/h3><p>Twisted flexible pair for low-voltage signal and fire-alarm loops.<\/p><\/div><\/a>\n      <a href=\"\/flame-retardant-vs-fire-resistant-cable\/\" style=\"text-decoration:none;color:inherit\"><div class=\"card\"><div class=\"num\">FLAME RETARDANT<\/div><h3>Flame-Retardant Building Wire (ZR-BV)<\/h3><p>Flame-retardant building wire where the local code requires IEC 60332 performance.<\/p><\/div><\/a>\n      <a href=\"\/flame-retardant-vs-fire-resistant-cable\/\" style=\"text-decoration:none;color:inherit\"><div class=\"card\"><div class=\"num\">FIRE RESISTANT<\/div><h3>Fire-Resistant Building Wire (NH-BV)<\/h3><p>Fire-resistant building wire for circuits that must survive a fire \u2014 emergency lighting and alarm circuits.<\/p><\/div><\/a>\n      <a href=\"\/flame-retardant-vs-fire-resistant-cable\/\" style=\"text-decoration:none;color:inherit\"><div class=\"card\"><div class=\"num\">LOW SMOKE<\/div><h3>LSZH Building Wire (WDZ-BYJ)<\/h3><p>Low-smoke halogen-free building wire for hospitals, schools and public buildings.<\/p><\/div><\/a>\n    <\/div>\n    <div class=\"grid2\" style=\"margin-top:18px\">\n      <figure><img decoding=\"async\" src=\"https:\/\/luliancable.com\/wp-content\/uploads\/2026\/09\/lulian-bv-building-wire.jpg\" alt=\"BV and BVR PVC insulated copper building wire coils\" width=\"2048\" height=\"2048\"><figcaption>BV \/ BVR building wire \u00b7 factory photo<\/figcaption><\/figure>\n      <a href=\"\/quality-certifications\/\" style=\"text-decoration:none;color:inherit\"><div class=\"card\"><div class=\"num\">CERTIFICATION<\/div><h3>CCC Certification Scope (60227 IEC series)<\/h3><p>Certificate 2014010105747252 covers 60227 IEC 52\/53 cords and RVS; certificate 2014010105747253 covers 60227 IEC 01\/02\/06 wires and BVR. Both valid to 2028-12-04. Scans are published on the product page and in the certificate library.<\/p><\/div><\/a>\n    <\/div>\n  <\/div><\/div>\n  <div class=\"sec\"><div class=\"wrap\">\n    <p class=\"k\">\u00a702 \u2014 Quick reference<\/p>\n    <h2>Sizes and resistance (IEC 60228).<\/h2>\n    <table>\n      <tr><th>Cross-section (mm\u00b2)<\/th><th>Conductor (BV solid \/ BVR stranded)<\/th><th>DC R @20 \u00b0C (\u03a9\/km)<\/th><th>Typical use<\/th><\/tr>\n      <tr><td>1.5<\/td><td>1\/1.38 mm \/ class 2<\/td><td>\u2264 12.1<\/td><td>Lighting circuits<\/td><\/tr>\n      <tr><td>2.5<\/td><td>1\/1.78 mm \/ class 2<\/td><td>\u2264 7.41<\/td><td>Socket outlets<\/td><\/tr>\n      <tr><td>4<\/td><td>1\/2.25 mm \/ class 2<\/td><td>\u2264 4.61<\/td><td>Water heaters, small AC<\/td><\/tr>\n      <tr><td>6<\/td><td>1\/2.76 mm \/ class 2<\/td><td>\u2264 3.08<\/td><td>Sub-distribution<\/td><\/tr>\n      <tr><td>10<\/td><td>class 2 stranded<\/td><td>\u2264 1.83<\/td><td>Risers, sub-mains<\/td><\/tr>\n      <tr><td>16<\/td><td>class 2 stranded<\/td><td>\u2264 1.15<\/td><td>Sub-mains, panels<\/td><\/tr>\n    <\/table>\n    <p class=\"note\">Ampacity depends on installation method, grouping and ambient temperature \u2014 issued with the formal offer.<\/p>\n  <\/div><\/div>\n\n  <div class=\"sec\"><div class=\"wrap\">\n    <div class=\"rfq\">\n      <div><h2>Send the cable schedule. We confirm in 24 hours.<\/h2>\n      <p style=\"color:#c9d2dc\">Share type, size, cores, installation method, total length and destination port.<\/p>\n      <p><a class=\"btn\" href=\"mailto:sales@luliancable.com?subject=Building%20wire%20RFQ\">Email RFQ \u2192 sales@luliancable.com<\/a><a class=\"btn g\" href=\"\/contact\/\">Open RFQ form<\/a><\/p><\/div>\n      <div><\/div>\n    <\/div>\n    <p class=\"k\">Related<\/p><div class=\"rel\"><a href=\"\/products\/building-wire\/bv-bvr-building-wire\/\"><div class=\"t\">Product<\/div><strong>BV \/ BVR Wire<\/strong><\/a>\n      <a href=\"\/quality-certifications\/\"><div class=\"t\">Evidence<\/div><strong>CCC Certificates<\/strong><\/a>\n      <a href=\"\/building-infrastructure-cable-solutions\/\"><div class=\"t\">Application<\/div><strong>Buildings<\/strong><\/a>\n      <a href=\"\/bv-vs-bvr-wire-differences-and-applications\/\"><div class=\"t\">Guide<\/div><strong>BV vs BVR<\/strong><\/a><\/div>\n  <\/div><\/div>\n<\/div>\n\n\n\n\n<div class=\"rfq-head\" style=\"max-width:1240px;margin:0 auto;padding:0 24px\"><p style=\"font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:#EA382F;font-weight:800;margin:0 0 8px\">Send an enquiry<\/p><h2 style=\"color:#fff;font-size:clamp(22px,2.4vw,30px);line-height:1.2;margin:0 0 4px\">Request a quote<\/h2><p style=\"color:#9A9A9A;font-size:15px;margin:0 0 20px\">Three fields. 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